MY110079A - Improved poly ethylene terephthalate decontamination - Google Patents

Improved poly ethylene terephthalate decontamination

Info

Publication number
MY110079A
MY110079A MYPI93000870A MYPI19930870A MY110079A MY 110079 A MY110079 A MY 110079A MY PI93000870 A MYPI93000870 A MY PI93000870A MY PI19930870 A MYPI19930870 A MY PI19930870A MY 110079 A MY110079 A MY 110079A
Authority
MY
Malaysia
Prior art keywords
pet
ethanediol
bht
short chain
ethylene terephthalate
Prior art date
Application number
MYPI93000870A
Other languages
English (en)
Inventor
Michael West Simon
Original Assignee
Petrecycle Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Petrecycle Pty Ltd filed Critical Petrecycle Pty Ltd
Publication of MY110079A publication Critical patent/MY110079A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Gas Separation By Absorption (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Materials For Medical Uses (AREA)
MYPI93000870A 1992-05-18 1993-05-11 Improved poly ethylene terephthalate decontamination MY110079A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPL247092 1992-05-18
AUPL695193 1993-01-27

Publications (1)

Publication Number Publication Date
MY110079A true MY110079A (en) 1997-12-31

Family

ID=25644250

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI93000870A MY110079A (en) 1992-05-18 1993-05-11 Improved poly ethylene terephthalate decontamination

Country Status (17)

Country Link
EP (1) EP0641366B1 (fr)
JP (1) JP3510885B2 (fr)
KR (1) KR100271405B1 (fr)
AT (1) ATE182578T1 (fr)
AU (1) AU659021B2 (fr)
BR (1) BR9306379A (fr)
CA (1) CA2136080C (fr)
DE (1) DE69325803T2 (fr)
ES (1) ES2134261T3 (fr)
HU (1) HU214090B (fr)
MY (1) MY110079A (fr)
NZ (1) NZ252649A (fr)
PL (1) PL181832B1 (fr)
SG (1) SG74541A1 (fr)
TW (1) TW242150B (fr)
UA (1) UA27907C2 (fr)
WO (1) WO1993023465A1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750776A (en) * 1993-07-05 1998-05-12 Imperial Chemical Industries Plc Production of dicarboxylic acids or esters thereof
US5635584A (en) * 1995-12-07 1997-06-03 Eastman Chemical Company Process including glycolysis and subsequent purification for recycling polyester materials
WO1997036731A1 (fr) * 1996-04-01 1997-10-09 Plastic Technologies, Inc. Decontamination amelioree de terephtalate de polyethylene recycle (rpet) par le biais d'une diminution de la taille des particules
DE19643479B4 (de) * 1996-10-22 2006-04-20 Zimmer Ag Verfahren zur Herstellung von Polyethylenterephthalat aus Polyethylenterephthalat-Abfall
DE19646378C2 (de) * 1996-11-09 1999-11-11 Brown John Deutsche Eng Gmbh Verfahren und Vorrichtung zur Rückgewinnung von Dicarbonsäuren und Diolen aus Polyesterabfällen, insbesondere aus Polyethylenterephthalat(PET)-Abfällen beliebigen Polymerisationsgrades
AUPP261498A0 (en) * 1998-03-27 1998-04-23 Swig Pty Ltd Improved conversion of contaminated polyethylene terephthalate to polybutylene terephthalate
JP3715812B2 (ja) * 1998-12-10 2005-11-16 株式会社アイエス ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法
DE10348144A1 (de) 2003-10-13 2005-05-19 Krones Ag PET-Flaschen-Recycling
SG11201406229PA (en) 2012-04-20 2014-11-27 Perpetual Global Technologies Ltd Flakes of ester mixtures and methods for their production
PL228319B1 (pl) * 2014-06-10 2018-03-30 Rs Pet Spolka Z Ograniczona Odpowiedzialnoscia Sposób recyklingu odpadów politereftalanu etylenu PET
EP3237512B1 (fr) * 2014-12-23 2019-09-11 Ioniqa Technologies B.V. Complexe de capture réutilisable amélioré
PL411850A1 (pl) * 2015-04-01 2016-10-10 Rs Pet Spółka Z Ograniczoną Odpowiedzialnością Sposób odbarwiania odpadów politereftalanu etylenu PET
CN106831390A (zh) * 2016-12-16 2017-06-13 树业环保科技股份有限公司 一种利用废旧pet薄膜制备单体pta的方法
KR102435249B1 (ko) * 2018-01-08 2022-08-22 현대모비스 주식회사 전동식 브레이크의 과열 방지장치 및 그 방법
DE102018122210B4 (de) 2018-09-12 2023-06-29 Rittec Umwelttechnik Gmbh Verfahren und Verwendung einer Vorrichtung zur Wiederaufarbeitung von Polyalkylenterephthalat enthaltenden Abfällen
TWI694064B (zh) * 2018-09-26 2020-05-21 遠東新世紀股份有限公司 對苯二甲酸的製造方法及其系統
FR3092324B1 (fr) * 2019-02-01 2021-04-23 Ifp Energies Now Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation
WO2021072020A1 (fr) 2019-10-08 2021-04-15 Eastman Chemical Company Systèmes catalyseurs pour résines de grade réacteur cristallisables à contenu recyclé
KR20210067555A (ko) * 2019-11-29 2021-06-08 롯데케미칼 주식회사 결정화를 포함하는 폐플라스틱의 화학적 재활용 방법
WO2022172150A1 (fr) * 2021-02-09 2022-08-18 Wu Chia Wen Procédé de traitement d'un matériau de polyalkylène-benzènedicarboxylate
TWI786787B (zh) 2021-08-26 2022-12-11 南亞塑膠工業股份有限公司 利用離子液體觸媒回收聚酯織物的方法
EP4342937B1 (fr) * 2022-09-20 2024-07-17 revalyu Resources GmbH Procédé de recyclage de polyéthylène téréphtalate à l'aide d'une charge d'alimentation séparée
ES2987870T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando un gradiente de concentración de impurezas
ES2987868T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas
ES2987877T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando diferentes niveles de monoetilenglicol
ES2987865T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando coordenadas de color específicas para el procesamiento de oligómeros
EP4342940B1 (fr) * 2022-09-20 2024-07-10 revalyu Resources GmbH Procédé de recyclage de polyéthylène téréphtalate à l'aide d'une plage de températures sélectionnée pour le traitement d'oligomères
EP4342946B1 (fr) 2022-09-20 2024-07-17 revalyu Resources GmbH Procédé de recyclage de polytéréphtalate d'éthylène à l'aide d'un réacteur de lavage
ES2987871T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno determinado por la viscosidad intrínseca del tereftalato de polietileno
EP4342943B1 (fr) 2022-09-20 2024-07-17 revalyu Resources GmbH Procédé de recyclage de polyéthylène téréphtalate à l'aide d'une charge d'alimentation sélectionnée
CN116554025B (zh) * 2023-05-19 2026-02-03 广东绿王新材料有限公司 一种聚酯瓶片化学制备bhet粉料的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610136A (en) * 1946-03-28 1948-10-12 Royden Lewis Heath Degradation of aromatic linear polyesters
FR1081681A (fr) * 1952-08-09 1954-12-22 Perfogit Procédé de récupération de chutes de polyesters synthétiques
NL301426A (fr) * 1962-12-06
DE1443876A1 (de) * 1964-02-18 1968-11-07 Hoechst Ag Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester
DE1247291B (de) * 1964-04-28 1967-08-17 Schwarza Chemiefaser Verfahren und Vorrichtung zur Herstellung von Dialkylterephthalaten durch Abbau von Polyaethylenglykolterephthalaten
US3544622A (en) * 1965-03-10 1970-12-01 Du Pont Alkaline saponification of polyethylene terephthalate at high temperatures using controlled amount of sodium hydroxide
CH550753A (it) * 1970-11-26 1974-06-28 Sir Soc Italiana Resine Spa Procedimento per la depolimerizzazione di polietilentereftalato.
US4078143A (en) * 1976-01-09 1978-03-07 E. I. Du Pont De Nemours And Company Process for depolymerizing waste ethylene terephthalate polyester
GB2123403A (en) * 1982-07-09 1984-02-01 Celanese Mexicana Sa Continuous procedure for obtaining pure terephthalic acid and glycol starting from polyethylene terephthalate waste

Also Published As

Publication number Publication date
HUT68173A (en) 1995-04-03
JPH08502079A (ja) 1996-03-05
PL311308A1 (en) 1996-02-05
DE69325803T2 (de) 1999-12-09
BR9306379A (pt) 1998-09-01
NZ252649A (en) 1996-03-26
HU9403298D0 (en) 1995-01-30
JP3510885B2 (ja) 2004-03-29
EP0641366B1 (fr) 1999-07-28
TW242150B (fr) 1995-03-01
HU214090B (en) 1997-12-29
AU4256093A (en) 1993-12-13
EP0641366A4 (fr) 1995-05-31
SG74541A1 (en) 2000-08-22
ATE182578T1 (de) 1999-08-15
CA2136080C (fr) 2000-04-18
ES2134261T3 (es) 1999-10-01
AU659021B2 (en) 1995-05-04
KR100271405B1 (ko) 2000-11-15
KR950701661A (ko) 1995-04-28
DE69325803D1 (de) 1999-09-02
PL181832B1 (pl) 2001-09-28
WO1993023465A1 (fr) 1993-11-25
UA27907C2 (uk) 2000-10-16
CA2136080A1 (fr) 1993-11-25
EP0641366A1 (fr) 1995-03-08

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